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Diffstat (limited to 'src/arch/msp430fr5969lp/driver/gpio.cc')
-rw-r--r--src/arch/msp430fr5969lp/driver/gpio.cc43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/arch/msp430fr5969lp/driver/gpio.cc b/src/arch/msp430fr5969lp/driver/gpio.cc
new file mode 100644
index 0000000..e1179af
--- /dev/null
+++ b/src/arch/msp430fr5969lp/driver/gpio.cc
@@ -0,0 +1,43 @@
+#include "driver/gpio.h"
+#include <msp430.h>
+
+void GPIO::setup()
+{
+ P1OUT = 0;
+ P2OUT = 0;
+ P3OUT = 0;
+ P4OUT = 0;
+ P1DIR = BIT0;
+ P2DIR = 0;
+ P3DIR = 0;
+ P4DIR = BIT6;
+}
+
+void GPIO::led_on(unsigned char id)
+{
+ if (id == 0) {
+ P1OUT |= BIT0;
+ } else {
+ P4OUT |= BIT6;
+ }
+}
+
+void GPIO::led_off(unsigned char id)
+{
+ if (id == 0) {
+ P1OUT &= ~BIT0;
+ } else {
+ P4OUT &= ~BIT6;
+ }
+}
+
+void GPIO::led_toggle(unsigned char id)
+{
+ if (id == 0) {
+ P1OUT ^= BIT0;
+ } else {
+ P4OUT ^= BIT6;
+ }
+}
+
+GPIO gpio;